diff --git a/.github/workflows/actionlint.yml b/.github/workflows/actionlint.yml
index c697891..4a56397 100644
--- a/.github/workflows/actionlint.yml
+++ b/.github/workflows/actionlint.yml
@@ -19,7 +19,7 @@ jobs:
     steps:
       - name: Checkout repository
         # v4.2.2
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Run actionlint
         uses: reviewdog/action-actionlint@v1
diff --git a/.github/workflows/csharp-version-check-fallback.yml b/.github/workflows/csharp-version-check-fallback.yml
index 0d29e31..78c7707 100644
--- a/.github/workflows/csharp-version-check-fallback.yml
+++ b/.github/workflows/csharp-version-check-fallback.yml
@@ -21,7 +21,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Scan for C# 8.0+ Features
         shell: bash
diff --git a/.github/workflows/csharp-version-check.yml b/.github/workflows/csharp-version-check.yml
index f83a06f..00b8361 100644
--- a/.github/workflows/csharp-version-check.yml
+++ b/.github/workflows/csharp-version-check.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Scan for C# 8.0+ Features
         shell: bash
diff --git a/.github/workflows/markdown-lint.yml b/.github/workflows/markdown-lint.yml
index 06d4bc7..d8dbd1a 100644
--- a/.github/workflows/markdown-lint.yml
+++ b/.github/workflows/markdown-lint.yml
@@ -17,7 +17,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Markdown Lint
         uses: DavidAnson/markdownlint-cli2-action@v23
diff --git a/.github/workflows/pr-policy.yml b/.github/workflows/pr-policy.yml
index 7b4d8a1..6beced0 100644
--- a/.github/workflows/pr-policy.yml
+++ b/.github/workflows/pr-policy.yml
@@ -28,7 +28,7 @@ jobs:
       pull-requests: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index fae7c5f..d4f60e0 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
     permissions:
       contents: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/script-integrity.yml b/.github/workflows/script-integrity.yml
index fe6f982..2ffd702 100644
--- a/.github/workflows/script-integrity.yml
+++ b/.github/workflows/script-integrity.yml
@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Verify required top-level markers
         shell: bash
diff --git a/.github/workflows/security-scan.yml b/.github/workflows/security-scan.yml
index a1bb1e1..90bcec0 100644
--- a/.github/workflows/security-scan.yml
+++ b/.github/workflows/security-scan.yml
@@ -16,7 +16,7 @@ jobs:
       contents: read
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5bbfc20..e30b1cd 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -26,7 +26,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Setup .NET SDK
         uses: actions/setup-dotnet@v5
diff --git a/.github/workflows/version-consistency.yml b/.github/workflows/version-consistency.yml
index 37a9a70..05a6a81 100644
--- a/.github/workflows/version-consistency.yml
+++ b/.github/workflows/version-consistency.yml
@@ -14,7 +14,7 @@ jobs:
   verify-version-consistency:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Verify version consistency
         run: |
diff --git a/.github/workflows/wiki-generation.yml b/.github/workflows/wiki-generation.yml
index 8fad8f4..ba180ec 100644
--- a/.github/workflows/wiki-generation.yml
+++ b/.github/workflows/wiki-generation.yml
@@ -19,10 +19,10 @@ jobs:
 
     steps:
     - name: Checkout Code
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
 
     - name: Checkout Wiki
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         repository: ${{ github.repository }}.wiki
         path: wiki